package lab04.test04;

/**
 * Created by JAVA on 2017/12/22.
 */
public class Test02  extends Thread{
    public void run(){
    int b=5;
    while(b>0)
      {
          try {
              Thread.sleep(1000);
          } catch (InterruptedException e) {
              e.printStackTrace();
          }

          System.out.println(b);
            b=b-1;
            }
        }
    }